CN103247306B - Recording/reproducing system, server - Google Patents
Recording/reproducing system, server Download PDFInfo
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- CN103247306B CN103247306B CN201310048278.1A CN201310048278A CN103247306B CN 103247306 B CN103247306 B CN 103247306B CN 201310048278 A CN201310048278 A CN 201310048278A CN 103247306 B CN103247306 B CN 103247306B
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0793—Remedial or corrective actions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1461—Backup scheduling policy
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2094—Redundant storage or storage space
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1883—Methods for assignment of alternate areas for defective areas
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B2020/1869—Preventing ageing phenomena from causing data loss, e.g. by monitoring the age of record carriers or by recognising wear, and by copying information elsewhere when a record carrier becomes unreliable
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/40—Combinations of multiple record carriers
- G11B2220/41—Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/40—Combinations of multiple record carriers
- G11B2220/41—Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title
- G11B2220/415—Redundant array of inexpensive disks [RAID] systems
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/40—Combinations of multiple record carriers
- G11B2220/45—Hierarchical combination of record carriers, e.g. HDD for fast access, optical discs for long term storage or tapes for backup
Abstract
Have on two sides in the recording medium of record surface, when occurring bad in the recording processing to the first record surface, or when the reading quality of the first record surface reduces, for the data be recorded on the second record surface, have the needs of protected data.Recording/reproducing system provided by the invention and server, after the first record surface being detected to the deterioration of the bad or reading quality in recording processing, will be recorded in the data Replica of the second record surface of this recording medium to other recording medium.
Description
Technical field
The present invention relates to recording/reproducing system, server.
Background technology
As the background technology of the art, there is Japanese Unexamined Patent Publication 2005-25861 publication.In patent documentation 1; the recording medium of deterioration is had for reading quality; as optical disc apparatus and data guard method for avoiding loss of data; record: " degradation by judging to read quality being provided, optical disc apparatus and the data guard method of recorded data can be protected before there is loss of data ".
Patent documentation 1: Japanese Unexamined Patent Publication 2005-25861 publication
Summary of the invention
But, in patent documentation 1, only consider the data guard method of the data after reading quality reduction.
Therefore, object of the present invention is, provides recording/reproducing system, the server of the data can protecting the recording medium (such as having the recording medium of record surface on two sides) with multiple record surface rightly.
In order to solve the problem, adopt the structure recorded in the scope of such as entitlement requests.
According to the present invention, recording/reproducing system, the server that can protect the data of the recording medium with multiple record surface rightly can be provided.
Problem apart from the above, structure and effect, can be understood by the explanation of embodiment below.
Accompanying drawing explanation
Fig. 1 is the block diagram of the structure of data bank device.
Fig. 2 is the block diagram of the structure in data recording/reproducing portion.
Fig. 3 is the process flow diagram of the action in data recording/reproducing portion.
Fig. 4 is the block diagram of CD trucking department.
Fig. 5 is the outside drawing of CD trucking department.
Fig. 6 is the process flow diagram of the action representing CD trucking department.
Fig. 7 is the block diagram of the structure representing recording/reproducing system.
Fig. 8 is the process flow diagram of the record-playback action representing recording/reproducing system.
Fig. 9 is the process flow diagram of the optical media replication action represented when occurring bad in recording processing.
Figure 10 is the process flow diagram representing the optical media replication action detected in reproduction processes when reading quality deteriorated.
Figure 11 is the block diagram of the structure representing data recording/reproducing portion.
Figure 12 is the process flow diagram of the optical media replication action represented when occurring bad in recording processing.
Figure 13 is an example of the management information of CD.
Symbol description:
101 ... data bank device
102……CPU
103 ... server
104 ... network
105 ... hard disk
106 ... storer
107 ... CD trucking department
108 ... CD storage portion
109 ... CD
110 ... first record surface data recording/reproducing portion
111 ... first record surface data recording/reproducing portion
112 ... second record surface data recording/reproducing portion
113 ... second record surface data recording/reproducing portion
Embodiment
Accompanying drawing is utilized to be described embodiment below.
[embodiment 1]
Fig. 1 is the block diagram of the structure representing data bank device.
101 is data bank devices, when recording, obtaining data, being stored in hard disk 105 via server 103, the data of storage are recorded to CD 109 from network 104.During reproduction, from hard disk 105 or CD 109 rendering data, be sent to network 104 via server 103.103 is server, built-in CPU(CentralProcessingUnit by with data bank device 101: CPU (central processing unit)) 102 communication control data library apparatus and control hard disk 105, carry out the record-playback of data and receive the data management sending data etc. via network 104.105 is hard disks, and serviced device 103 controls, and stores the data of sending from network 104.Fig. 1 illustrates the outside of hard disk 105 at server 103, but also can be configured to be included in server 103.109 is the CDs on two sides with record surface, and these record surfaces are designated as the first record surface and the second record surface.Multiple CDs 109 are had in CD storage portion 108 internal storage.Illustrate only a CD storage portion 108 in FIG, but can be built-in multiple, such as one is non-indicator reservoir, and another is indicator reservoir etc., distinguishes use according to purposes.Certainly, non-indicator storage areas and indicator storage areas also can be divided in the inside in CD storage portion 108.CD 109 is when recording data, taken out from CD storage portion 108 by CD trucking department 107, load any one of the first record surface data recording/reproducing portion of record surface data recording/reproducing portion 110,111 or second 112,113, after end data record, send CD storage portion 108 back to by CD trucking department 107.On the other hand, during rendering data, CD 109 is taken out from CD storage portion 108 by CD trucking department 107, any one loading the first record surface data recording/reproducing portion of record surface data recording/reproducing portion 110,111 or second 112,113 carries out data reproduction, if end data is reproduced, then send CD storage portion 108 back to by CD trucking department 107.110,111 is first record surface data recording/reproducing portions, and 112,113 is second record surface data recording/reproducing portions, is controlled by the CPU102 of data bank device, carries out to the data record of CD 109 or the data reproduction from CD 109.In addition, during reproduction, when the first record surface data recording/reproducing portion 112,113 of record surface data recording/reproducing portion 110,111 and second reads and is recorded in the data of CD 109, reading quality can be obtained, server 103 can be sent to via CPU102.Read the information that quality is the quality of having carried out the expression recorded datas such as how many correction process when reading.In addition, in the following description, when not needing to distinguish the first record surface data recording/reproducing portion and the second record surface data recording/reproducing portion especially, be only described as data recording/reproducing portion.107 is CD trucking departments, is controlled, take out CD 109 and carry from CD storage portion 108 by the CPU102 of data bank device 101, loads data recording/reproducing portion 110,111,112,113.Or, receive CD 109 from data recording/reproducing portion 110,111,112,113 and carry, being stored to CD storage portion 108.In addition, such as also from record-playback 110 to record-playback portion 111, CD can be carried between record-playback portion.In addition, when data bank device 101 is built-in with multiple CD storage portion, CD trucking department 107 also can from built-in CD storage portion to other built-in CD storage portion carrying CD.102 is CPU of data bank device 101, according to the Request Control CD trucking department 107 from server 103, selects the CD expected, deliver to data recording/reproducing portion 110,111,112,113 from multiple CDs 109 being stored in CD storage portion 108.In addition, control CD trucking department 107 and receive CD 109 from data recording/reproducing portion 110,111,112,113, by the assigned position of CD storage in CD storage portion 108.106 is storeies, and record is used for the program of the CPU102 of control data library apparatus and various set information.
Fig. 2 is the block diagram of the structure representing data recording/reproducing portion.110 is first record surface data recording/reproducing portions, and the data that the CPU102 from library apparatus inputs are recorded to CD.In addition, the data from optical disc replay are outputted to the CPU102 of library apparatus.
207 is CPU, carries out the recording processing in data recording/reproducing portion 110, the control of reproduction processes.In addition, can not CPU be used, but use any circuit that can carry out same control.201 is the recording mediums on two sides with record surface, such as DVD-RAM(DigitalVersatileDiskRandomAccess: digital universal disc random access).Wherein, only illustrate as CD 201 in the following description.In addition, data carrier not necessarily is defined in CD, also can be the recording medium such as magneto-optic disk or hologram.202 is light pickers, reads signal deliver to amplifying circuit 203 from CD 201.In addition, the modulation signal sent here from signal processing circuit 204 is recorded in CD 201.203 is amplifying circuits, will amplify from the reproducing signal that CD 201 reads via light picker 202 and be sent to signal processing circuit 204.In addition, generate servosignal and be sent to servo circuit 206.204 is signal processing circuits, demodulation input signal, and the data after having carried out error correction etc. are sent to interface circuit 205.In addition, additional error correction mark etc. is carried out to the data sent here from interface circuit 205, after modulation, is sent to light picker 202.205 is interface circuits, carries out based on SATA(SerialAdvancedTechnologyAttachment: Serial Advanced Technology Attachment) or the data transmission and processing of other transmission mode.During data transmission, the data sent here from signal processing circuit 204 are sent to the CPU of the library apparatus as main frame.In addition, the data that the CPU of the library apparatus as main frame sends here are sent to signal processing circuit 204.208 is storeies, stores the medium information etc. being used for the program in control data record-playback portion and various set information, obtaining from CD.In addition, for storer 208 exemplified with the example be connected with CPU207 in data recording/reproducing portion, but can be connected with any place inside and outside data recording/reproducing portion.In addition, as long as can preserve information, not necessarily storer also can be such as hard disk etc.206 is servo circuits, controls light picker 202 according to the servosignal generated by amplifying circuit 203.
By the data recording/reproducing portion of said structure, according to the instruction of the CPU102 from data bank device 101 to video disc recording data, and from optical disc replay data, the CPU102 of data bank device 101 can be sent to.Wherein, be illustrated the first record surface data recording/reproducing portion 110 at this, the first record surface data recording/reproducing portion 111 or the second record surface data recording/reproducing portion 112,113 are also same structures.
Fig. 3 is the process flow diagram of the action representing data recording/reproducing portion.
In step S301, after data recording/reproducing portion loads onto CD, carry out set handling in step s 302.
Then, in step S303, if request data reproduction from the CPU of data bank device, then data reproduction process is carried out in step s 304.Or in step S305, if request data record from the CPU of data bank device, then in step S306, carry out data recording and processing.In step S307, end process when reproducing or recording processing completes.
Fig. 4 is the block diagram of CD trucking department, and Fig. 5 is the outside drawing of CD trucking department.107 is CD trucking departments, receives the instruction of the CPU102 from data bank device 101, takes out CD 109 from CD storage portion 108, loads data recording/reproducing portion 110,111,112,113.In addition, take out CD from data recording/reproducing portion, be stored to CD storage portion.
401 is CPU, carries out the control of CD trucking department.402 is storeies, stores program and various set informations etc. for controlling CD trucking department.In addition, for storer 402 exemplified with the example be connected with CPU401 in CD trucking department, but also can be connected with any place inside and outside data recording/reproducing portion.In addition, as long as can preserve information, not necessarily storer also can be hard disk etc.403 is sensor control circuits, controls various sensor based on the instruction from CPU401.In addition, the signal from various sensor is received, notice CPU401.
404 is circuit for controlling motor, drives the mechanical arm of 405,406,407 based on the instruction from CPU401.In addition, driving device hand 408.
Machinery arm 405,406,407, by translation motion and rotary motions such as advance, retrogressings, adjusts the position of robot arm 408.
Robot arm 408 keeps the shape of CD 109 for not destroying CD 109, CD storage portion 108 and data recording/reproducing portion 110,111,112,113 are carried out to the handing-over of CD.
By the CD trucking department of said structure, according to the instruction of the CPU102 from data bank device 101, CD can be carried between data recording/reproducing portion and data recording/reproducing portion.
In addition, illustrate at this example that there is a CD trucking department in data bank device, also can there is multiple CD trucking department.In addition, the shape of CD trucking department is not limited to the example of Fig. 5, such as, the center pit of CD can be utilized to fix CD and carry.
Fig. 6 is the process flow diagram of the action representing CD trucking department.
In step S601, carry out the set handling of the action for starting CD trucking department.
Then, in step S602, if be data recording/reproducing portion from the carrying source that main frame specifies CD, then in step S603, the information which to specify in data recording/reproducing portion 110,111,112,113 is obtained.
Then, in step s 604, obtain the information of which address in CD storage portion being carried out to CD carrying, storage, in step s 605, from as specifying the data recording/reproducing portion in carrying source to receive CD, the CD received is transported to as specifying the CD storage portion of carrying target and storing.
Or, in step S606, if be CD storage portion from the carrying source that main frame specifies CD, then obtain in step S607 and CD carrying carried out and the information of storage to which address in CD storage portion.
Then, obtain in step S608 in data recording/reproducing portion 110,111,112,113 which carry out CD carrying and handing-over information, in step S609, obtain CD from the specified address as the CD storage portion specifying carrying source, the CD obtained is transported to as specifying the data recording/reproducing portion of carrying target and loading.
In step S610, end process when completing transportation processing.
Fig. 7 is the block diagram of the structure representing recording/reproducing system.
Recording/reproducing system is connected with more than one data bank device 101, hard disk 105, network 104 and forming on a server 103.
103 is servers, provides by the service carried out data library apparatus 101 centered by data recording/reproducing, and hard disk 105 is carried out to the recording and reconstruction of data, carries out sending and management via the data receiver of network 104.
701 is CPU of server 103, when data record, by the data received via network control portion 705 from network 104, is recorded to hard disk 105 via hard disk I/F portion 704.
Or, via data bank I/F portion 703 control data library apparatus 101, at the enterprising line item of the CD that data bank device 101 is built-in.
When data reproduction, read data via hard disk I/F portion 704 from hard disk 105, the data of reading are sent to network 104 via network control portion 705.
Or, via data bank I/F portion 703 control data library apparatus 101, from the optical disc replay data that data bank device 101 is built-in, receive the data reproduced, the data received be sent to network 104 via network control portion 705.Or, suitable processing carried out to the various information received from data bank device 101 and record, manage, and reproducing this information, determining control strategy according to the information reproduced, and carrying out actual control.As the information of management, Figure 13 illustrates an example of the information of CD.The degradation of CD can be judged based on the information shown in Figure 13, determine control strategy.In addition, the information of management can be not only CD, also may be thought of as data recording/reproducing portion, CD trucking department, CD storage portion etc.As upgrading moment of these information, can when have recorded data, when reproducing, carrying CD time etc. execution moment of each process obtain, also can send state confirmation request from server to library apparatus termly.
702 is storeies, records the program of the CPU701 for Control Server 103, various information.
703 is data bank I/F portions, carries out the control about the data transmission and reception between data bank device 101 and the CPU701 of server 103.
In addition, in the drawings, a data bank I/F portion is connected with multiple data bank device, but also can be the structure such as connecting multiple data bank device via network.
704 is hard disk I/F portions, carries out transmitting with the data that hard disk 105 and SATA equal-specification are benchmark.
705 is network control portions, carries out the control about the data transmission and reception between network 104 and the CPU701 of server 103.
Fig. 8 is the process flow diagram of the action representing recording/reproducing system.
In step S801, when there being rendering requests via network 104 pairs of servers 103, the CPU701 of server 103 investigates the memory location of the data of requested reproduction in step S802.If request msg is in hard disk 105, then the CPU701 of server 103 is in step S803, carries out data reproduction process from hard disk.The data reproduced are sent to network 104 from the CPU701 of server 103 via network control portion 705.In addition, end of reproduction process in step S804.
Or if request msg is not in hard disk 105, then the CPU701 of server 103 is in step S805, determine the CD recording requested data.
Then, in step S806, judge the record surface of the CD reproduced, in step S807, carry out transcriber determination processing.Transcriber determination processing is, in order to reproduce CD, judges the process in which the data recording/reproducing portion using which data bank device.The program of this determination processing logout in the storer 702 of server 103, utilizes the judgement of which device to be performed by the decision algorithm be recorded in equally in storer 702.By transcriber determination processing, after determining reproduction the data bank device used and the data recording/reproducing portion used, then in step S808, pass on the data recording/reproducing portion used and the CD that should reproduce to the data bank device determined in step S807, request msg is reproduced.The data reproduced are sent to the CPU701 of server 103 at any time via data bank I/F portion 703 from data bank device, be sent to network 104 via network control portion 705.
Then, in step S809, if complete process, end process.
In addition, the CPU701 of server 103 not only carries out the control of reproduction processes, also carries out the control of recording processing.At this, the triggering starting recording processing carrys out the request of automatic network 104.Now, according to asking suitably control data library apparatus to carry out recording processing, detailed.
At this, be that the situation of the judgement of CPU701 from server in step S810 103 is described in detail for starting the triggering of recording processing.
In step S801, whether the CPU701 investigation records of server 103 exists the data that should be recorded in CD in the data of hard disk 105.
The data of CD should be recorded in, even if be in other words move to CD or the mobile data also do not had problems from hard disk 105.
Should be recorded in the judgement of CD by which data, logout is in the program of the storer 702 of server 103, and the judgement which data should be recorded in CD is undertaken by the decision algorithm being recorded in storer 702 equally.When judging, as an example, more than certain period can be used there is no the benchmark such as the data of rendering requests.
When there are the data that should record, in step S811, judging the record surface of the CD of record, in step S812, carrying out pen recorder determination processing.Pen recorder determination processing is, in order to record data to CD, judges to use which data recording/reproducing portion of which data bank device and the process of which CD.The program of this determination processing logout in the storer 702 of server 103, utilizes the judgement of which device to be performed by the decision algorithm be recorded in equally in storer 702.
By pen recorder determination processing, after determining the data bank device that record uses, the data recording/reproducing portion used and the CD used, then in step S813, to the data bank device determined in step S812, pass on the data recording/reproducing portion used and the CD that should use, and transmit the data that should record, request msg record.
Then judge whether to process in step S814.
By said structure, in the recording/reproducing system of the present embodiment, can according to receiving the rendering requests of automatic network from hard disk rendering data.
At this, when occurring bad in recording processing illustrated in fig. 8, need this CD discarded and be again again recorded in other new CD.But, on record surface contrary with the record surface carrying out recording processing in this discarded CD when recorded data, need the data Replica this recorded to other CD.Fig. 9 is the process flow diagram of the replication processes of CD when occurring bad in the recording processing representing recording/reproducing system.In order to the two sides distinguishing CD illustrates, these record surfaces are designated as the first record surface and the second record surface.In addition, the CD of recording processing failure is designated as dish A, and duplicated record is designated as dish B in the object optical disc of the data of dish A.The data copy method of CD when occurring bad to second record surface of dish A in recording processing is described.
In step S901, when the CPU701 of server 103 detects the recording processing failure to second record surface of dish A, in step S902, the CPU701 of server 103, from the information of storer 702 reading disk A, judges the first record surface whether recorded data.When the first record surface recorded data, in step S903, from the second record surface record-playback portion taking-up dish A, be transported to the data recording/reproducing portion can reproducing the first record surface.Further in step S904, the dish B of double-sided recording modes can be transported to the data recording/reproducing portion different from the data recording/reproducing portion be transported in step S903 by being stored in CD storage portion 108.Wherein, the method for carrying of CD as described in Figure 6.Then, in step S905, reproduce the data of the first record surface being recorded in dish A, the data of reading are recorded on dish B.Wherein, the method record, reproduced as described in Figure 8.In step S906, all data that the first record surface to dish A records judge whether the replication processes being accomplished to dish B, in completed situation, in step s 907, dish B is transported to the data recording/reproducing portion can reproducing the face contrary with the face of the data recording the first record surface.Then, in step S909, the recording processing of original booking situation in the data of second record surface of dish A is implemented to dish B.After having processed in step S910, complete replication processes.In addition, in step S902, the first record surface coiling A does not record data, owing to not needing the replication processes of carrying out the first record surface, in step S908, the dish A of recording processing failure is taken out from data recording/reproducing portion, the recordable dish B be stored in CD storage portion 108 is transported to data recording/reproducing portion.Then, in step S909, the recording processing of original booking situation in the data of second record surface of dish A is implemented to dish B.After having processed in step S910, complete replication processes.
In addition, in the CPU701 of server 103, also can after to detect in recording processing bad, from the disc management information of this result more new memory 702, make it possible to determine not spendable CD.
In addition, be described for action when occurring bad in the recording processing of the second record surface of recording medium in the present embodiment, bad situation occur in the recording processing for the first record surface and also can obtain identical effect.
Above, when the data recording and processing failure to CD, the recording processing being switched to other CD is made to become possibility.Further, the CD of recording processing failure has the face of recorded data, other CD can be recorded to together with the data in this face.Further, by taking out the CD of recording processing failure from library apparatus, unwanted CD can be discharged, effectively use CD storage portion 108.
In addition, can consider to before completing the record on CD two sides, not from the former data that the hard disk 105 deletion record process of server 103 side is used.Like this, complete at the first record surface data record, when occurring bad in the data record of the second record surface, can not data be read from the first record surface and be recorded in the data of the first record surface from hard disk 105 reading and be recorded in other CD, can treatment step be reduced.
[embodiment 2]
Below, the data Replica process detected in reproduction processes illustrated in fig. 8 when reading quality deterioration is described.Figure 10 is the process flow diagram of the replication processes of CD when the reading quality deterioration of data being detected in the reproduction processes representing recording/reproducing system.Illustrate owing to also for ease of with Fig. 9 the two sides distinguishing CD, these record surfaces are designated as the first record surface and the second record surface.In addition, detect that the CD reading quality deterioration is designated as dish A, duplicated record is designated as dish B in the object optical disc of the data of dish A.In step S1001, detect after reading the deterioration of quality in the reproduction processes of first record surface of dish A at the CPU701 of server 103, in step S1002, from CD storage portion 108, recordable dish B is transported to the data recording/reproducing portion different from the data recording/reproducing portion of the reproduction of first record surface of enforcement dish A.Then, in the step s 1003, reproduce the data of the first record surface being recorded in dish A, the data of reading are recorded on dish B.In step S1004, replication processes to dish B has been judged whether, when completing, in step S1005 to all data that the first record surface records, the CPU701 of server 103 from the information of storer 702 reading disk A, whether recorded data on second record surface of judgement dish B.If the second record surface does not record data, complete replication processes.On the second record surface data record, in step S1006, by dish A be transported to from the first record surface data recording/reproducing portion the data recording/reproducing portion can reproducing the second record surface.Further, in step S1007, being transported to by dish B can the record-playback portion of record-playback second record surface, and then, in step S1008, the data of reading are recorded in dish B by the data of second record surface of reproduction dish A.In step S1009, if replication processes completes, end process.
Above; when the digital independent quality of one of them record surface CD being detected declines; read the possibility of quality deterioration owing to there is this CD entirety, by by the data Replica on this CD two sides to other CD, the data protection of whole Zhang Danwei CD can be realized.In addition, by being discharged from device by the CD reading quality deterioration after the data copy, CD storage portion 108 can be effectively utilized.
In addition, in the CPU701 of server 103, also can after the deterioration of reading quality in reproduction processes being detected, from the disc management information of this result more new memory 702, make it possible to determine not spendable CD.
In addition, describe the action when deterioration of reading quality in the reproduction processes detected the data being recorded in the first record surface in the present embodiment, detecting that the situation of the deterioration of reading quality in the reproduction processes to the data being recorded in the second record surface also can obtain identical effect.
[the 3rd embodiment]
Data recording/reproducing portion is provided with to the situation of two light pickers below, utilizes Figure 11 to be described.Figure 11 201 to 208 unit identical with Fig. 2,209 is light pickers.Light picker 209 carries out action to the record surface different from light picker 202, functionally identical with light picker 202.CPU207 is according to the instruction of upper stage arrangement, and which in choice for use light picker 202 and 209, implements the record-playback process of CD by selected light picker.
When using this data recording/reproducing portion, action when occurring bad in recording processing as shown in figure 12.With Fig. 9 unlike, do not need dish A to be transported to the step this point in the data recording/reproducing portion of the first record surface, and after the recording processing of dish B wherein one side terminates, when recording processing is carried out to another side, do not need the transportation processing this point of CD.In addition, when reading quality deterioration being detected in reproduction processes, the number of times that CD is carried in data recording/reproducing portion can be reduced similarly.
Thus, by using the data recording/reproducing portion that can carry out recording and reconstruction to two record surfaces, can reduce the step of carrying CD in data recording/reproducing portion throughout in reason, process becomes high speed.
In addition, in the example of Fig. 9, Figure 10 and Figure 12, when the two sides of copy, for the example copying to another double sided optical disc, also can dispersive replication only can the CD of one side record data to two.Thereby, it is possible to reduce the number of CD, can effectively use CD storage portion.In addition, when the two sides of copy, when copying to another double sided optical disc, there is management and be easy to advantage.
In addition, as bad CD occurring in recording processing or there is the process of CD in the face of reading quality deterioration, the present invention has passed the imperial examinations at the provincial level discarded as example, also can not discard, and be first transported to the predetermined discarded region be arranged in CD storage portion 108, sometime, such as, can discard in the stage running up to multiple.
In addition, the CD copied, can be transported in CD storage portion 108 this CD after replication originally by the position of storing, also can to other position in CD storage portion 108, such as, arrange the region that the CD that recorded is special, to there carrying.
In addition, optical disc information can be can't help the storer 702 of server 103 and be preserved, but is preserved by the storer 106 of data bank device 101.Now, the acquisition methods of the optical disc information in the step S902 of Fig. 9 and the step S1005 of Figure 10 is, the CPU701 of server 103 reads from storer 106 via the CPU401 of data bank device 101.
In addition, when the data Replica that will have copied is to other CD, also can first to send the data of reproduction back to server 103, the mode being recorded to other CD again controls, or controls in the mode be sent to for the data recording/reproducing portion of the data of record-playback in data bank device 101.
In addition, when copying data, can not parallel processing reproduction and record, but first whole rendering data, be then recorded in and copy in object optical disc.Now, the data recording/reproducing portion of reproduction and the data recording/reproducing portion of record can use same data recording/reproducing portion.
In addition, in the above-described embodiments, the recording medium for two sides with record surface is illustrated, but the present invention is not limited to this, also can be suitable for for recording medium one side with multiple record surface.
In addition, multiple data bank device is installed in recording/reproducing system, 2 number of units can be used to carry out the replication processes of CD according to library apparatus.Such as, when reading quality deterioration being detected in data bank device 1, in data bank device 1, carry out data reproduction process, via server, the data of reproduction are sent in data bank device 2, by the process of data bank device 2 implementation record.In this way, the processing load of each data bank device can be disperseed.Or also can consider, the data reproduction portion that data bank device 1 is installed all just in a situation of use where, carries out recording processing by the data reproduction portion of data bank device 2.
In addition, as implementing opportunity of replication processes, not only can be the moment cited by embodiment 1 to embodiment 3, also according to information as shown in fig. 13 that, can detect that at server the moment of the degradation of record quality judges whether to implement replication processes.Such as on first record surface different from the second record surface of recording processing failure (or detect reads quality deteriorated), if read number of times and/or write number of times under prespecified certain value, then do not implement replication processes, former state uses the first record surface, if on prespecified certain value, then implement replication processes.Further, at the degradation of the first record surface higher but the degradation of the second record surface is lower, can only to the first record surface implementation record process.In this way, effectively CD can be utilized.
In addition, the present invention is not limited to above-described embodiment, contains various variation.Such as, above-described embodiment be for the present invention understandable the detailed description carried out is described, and non-limitingly must possess illustrated whole structure.In addition, a part for the structure of certain embodiment can be replaced to the structure of other embodiments, and the structure of other embodiments can be added in certain embodiment.In addition, for a part for the structure of each embodiment, can carry out other structure add, delete, replace.
In addition, above-mentioned each structure, function, handling part, processing unit etc., its some or all of can by such as integrated circuit (IC) design etc. with hardware implementing.In addition, above-mentioned each structure, function, can explain and perform the program that realizes respective function and with software simulating by processor.Realize the information such as the program of each function, form, file, storer, hard disk, SSD(SolidStateDrive can be stored in: solid-state drive) etc. in pen recorder, or in the recording medium such as IC-card, SD card, DVD
In addition, control line and information link represent part required in explanation, do not limit in product and show all control lines and information link.In fact can think that most structure is connected to each other.
Claims (12)
1. the recording/reproducing system be made up of server and data bank device, is characterized in that:
Described server has:
The information recording carrier of record data; With
The data bank interface portion of the transmission and reception of data and/or order is carried out with described data bank device,
Described data bank device has:
Recording medium reservoir, it has multiple recording medium with the first record surface and the second record surface, and the first record surface and the second record surface are positive and negative relation of plane;
Multiple record-playback portion, it carries out the recording and reconstruction of data to described recording medium;
Recording medium trucking department, it carries described recording medium to join between described recording medium reservoir and described record-playback portion; With
Data bank control part, its carry out described recording medium trucking department and described record-playback portion control and with the data of described server and/or the transmission and reception of order,
Described server has the control part carrying out following control: if receive the information to the recording processing failure a face of described recording medium from described data bank control part, then on the face contrary with the face of recording processing failure of described recording medium, data record, the data in the face of having recorded described in reading with a record-playback portion in described multiple record-playback portion, and with other record-playback portion in described multiple record-playback portion, the data of reading are recorded to other recording medium
Described control part controls, make the data on the face of having recorded in described data to other recording medium described record completed situation under, read the data of described recording processing failure from described information recording carrier, be recorded to not recording on the face of data of other recording medium described.
2. recording/reproducing system as claimed in claim 1, is characterized in that:
Described control part, before completing the data record to the two sides of other recording medium described, does not delete raw data from described information recording carrier.
3. the recording/reproducing system be made up of server and data bank device, is characterized in that:
Described server has:
The information recording carrier of record data; With
The data bank interface portion of the transmission and reception of data and/or order is carried out with described data bank device,
Described data bank device has:
Multiple recording medium with the first record surface and the second record surface, the first record surface and the second record surface are positive and negative relation of plane;
Recording medium reservoir, it stores multiple described recording medium;
Multiple record-playback portion, it carries out the recording and reconstruction of data to described recording medium;
Recording medium trucking department, it carries described recording medium to join between described recording medium reservoir and described record-playback portion; With
Data bank control part, its carry out described recording medium trucking department and described record-playback portion control and with the data of described server and/or the transmission and reception of order,
Described record-playback portion has the unit obtaining in the reproduction processes of described recording medium and represent the information reading quality,
Described server has the control part carrying out following control: receive the described information representing reading quality from described data bank control part, if the reading quality deterioration on a face of described recording medium detected, then on the face contrary with the face of reading quality deterioration of described recording medium, data record, the data be recorded on the face of the reading quality deterioration of described recording medium are recorded on the first record surface of other recording medium, and the data be recorded on described contrary face are recorded on second record surface contrary with described first record surface of other recording medium described.
4. recording/reproducing system as claimed in claim 3, is characterized in that:
Described control part controls, make when the recording medium recorded on two sides copies to other recording medium, when existence 2 only can the recording medium of one side record, the data of the recording medium that described two sides has been recorded separately copy in units of face described 2 only can the recording medium of one side record.
5. the server be connected with data bank device, is characterized in that:
Described data bank device has:
Recording medium reservoir, it has multiple recording medium at least with the first record surface and the second record surface;
Multiple record-playback portion, it carries out the recording and reconstruction of data to described recording medium; With
Recording medium trucking department, it carries described recording medium to join between described recording medium reservoir and described record-playback portion,
Described server has:
The information recording carrier of record data;
The data bank interface portion of the transmission and reception of data and/or order is carried out with described data bank device; With
Carry out the following control part controlled: if receive the information of the recording processing failure of described first record surface to described recording medium via described data bank control part, then on described second record surface of described recording medium, data record, the data of described second record surface are read with a record-playback portion in described multiple record-playback portion, and with other record-playback portion in described multiple record-playback portion, the data of this reading are recorded to other recording medium
Described control part controls, make the data on described second record surface to other recording medium described record completed situation under, read the data of described recording processing failure from described information recording carrier, be recorded to not recording on the face of data of other recording medium described.
6. server as claimed in claim 5, is characterized in that:
Described first record surface and described second record surface are pros and cons relation.
7. server as claimed in claim 5, is characterized in that:
Described first record surface and described second record surface are positioned at any surface of described recording medium.
8. server as claimed in claim 5, is characterized in that:
Described control part, before completing the data record to other recording medium described, does not delete raw data from described information recording carrier.
9. server as claimed in claim 6, is characterized in that:
Described control part controls, make by the data Replica on described second record surface to other recording medium described time, exist in described data bank device multiple only can the recording medium of one side record, the data be recorded on described first record surface are recorded on different recording mediums from the data be recorded on described second record surface.
10. the recording/reproducing system be made up of server and data bank device, is characterized in that:
Described server has:
The information recording carrier of record data; With
The data bank interface portion of the transmission and reception of data and/or order is carried out with described data bank device,
Described data bank device has:
Recording medium reservoir, it stores multiple recording medium with the first recording layer and the second recording layer;
Multiple record-playback portion, it carries out the recording and reconstruction of data to described recording medium;
Recording medium trucking department, it carries described recording medium to join between described recording medium reservoir and described record-playback portion; With
Data bank control part, its carry out described recording medium trucking department and described record-playback portion control and with the data of described server and/or the transmission and reception of order,
Described server has the control part carrying out following control: if receive the information of the recording processing failure of described second recording layer to described recording medium from described data bank control part, then on first recording layer different from the recording layer of recording processing failure of described recording medium, data record, use the data of the first recording layer recorded described in the reading of the first record-playback portion, and use the record-playback portion different from described first record-playback portion the data of reading to be recorded on the first recording layer of other recording medium
Described control part controls, make the first recording layer from the data being recorded in the first recording layer on described recording medium to other recording medium described record completed situation under, the data of described recording processing failure are read from described information recording carrier, by the record-playback portion different from described first record-playback portion the data of reading are recorded on second recording layer different with the first recording layer of other recording medium described, or are recorded to not the recording on the recording layer of data of another other recording medium different from other recording medium described.
11. recording/reproducing systems as claimed in claim 1, is characterized in that:
When receiving described failed information,
Described recording medium, before a described record-playback portion reads data from the first record surface of described recording medium, is transported to another other record-playback portion described multiple record-playback portion by described recording medium trucking department from a described record-playback portion,
Described control part controls, and uses the data on described first record surface of described another other record-playback portion reading, and uses other record-playback portion described the data of reading to be recorded on the first record surface of other recording medium described.
12. 1 kinds of recording/reproducing systems be made up of server and data bank device, is characterized in that:
Described server has:
The information recording carrier of record data; With
The data bank interface portion of the transmission and reception of data and/or order is carried out with described data bank device,
Described data bank device has:
Recording medium reservoir, it has multiple recording medium with the first record surface and the second record surface;
Multiple record-playback portion, it carries out the recording and reconstruction of data to described recording medium;
Recording medium trucking department, it carries described recording medium to join between described recording medium reservoir and described record-playback portion; With
Data bank control part, its carry out described recording medium trucking department and described record-playback portion control and with the data of described server and/or the transmission and reception of order,
Described server has the control part carrying out following control: if receive the information to the recording processing failure described second record surface of described recording medium from described data bank control part, then on first record surface different from the record surface of recording processing failure of described recording medium, data record, the data of the first record surface recorded described in reading with the first record-playback portion, and with the second record-playback portion, the data of reading are recorded on the first record surface of other recording medium
Described control part controls, and makes
Be recorded in the data on the first record surface on described recording medium to other recording medium described record completed situation under, the data of described recording processing failure are read from described information recording carrier, by the 3rd record-playback portion the data of reading are recorded on second record surface different from the first record surface of other recording medium described, or are recorded to not the recording on the record surface of data of another other recording medium different from other recording medium described.
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| JP2012022649A JP2013161500A (en) | 2012-02-06 | 2012-02-06 | Recording and reproduction system, and server |
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| JP2013178862A (en) * | 2012-02-29 | 2013-09-09 | Hitachi-Lg Data Storage Inc | Library apparatus |
| US9036283B1 (en) | 2014-01-22 | 2015-05-19 | Western Digital Technologies, Inc. | Data storage device with selective write to a first storage media or a second storage media |
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| US7472223B1 (en) * | 2006-09-28 | 2008-12-30 | Emc Corporation | Surface level sparing in disk drives |
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| US5737632A (en) * | 1989-12-19 | 1998-04-07 | Hitachi, Ltd. | Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuit |
| JP3230332B2 (en) | 1993-05-19 | 2001-11-19 | 富士通株式会社 | Data library management device |
| DE69509112T2 (en) | 1994-02-26 | 1999-10-28 | Sony Corp | Plate charger for a plate changing system |
| JPH08263335A (en) | 1995-03-20 | 1996-10-11 | Toshiba Corp | Data storage |
| JP3677205B2 (en) * | 2000-11-08 | 2005-07-27 | 株式会社東芝 | Information recording apparatus for multiple recording surfaces and information recording method for multiple recording surfaces |
| US6600967B2 (en) * | 2001-12-20 | 2003-07-29 | Storage Technology Corporation | Automated physical disk storage and management |
| JP2005025861A (en) | 2003-07-02 | 2005-01-27 | Matsushita Electric Ind Co Ltd | Optical disk device and data protection method |
| JP4717339B2 (en) | 2003-10-31 | 2011-07-06 | キヤノン株式会社 | Image processing apparatus, image processing method, and control program |
| EP2153641B2 (en) * | 2007-04-13 | 2021-10-27 | Ari M. Presler | Digital cinema camera system for recording, editing and visualizing images |
| US8032702B2 (en) * | 2007-05-24 | 2011-10-04 | International Business Machines Corporation | Disk storage management of a tape library with data backup and recovery |
| US8049980B1 (en) * | 2008-04-18 | 2011-11-01 | Network Appliance, Inc. | Partial disk failures and improved storage resiliency |
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| US9311958B2 (en) | 2016-04-12 |
| CN103247306A (en) | 2013-08-14 |
| JP2013161500A (en) | 2013-08-19 |
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